20813382720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{977}}^1$

素因数の和:1582

約数の個数: 336

約数和(自身を含む): 77310782640

約数和(自身を除く): 56497399920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 569, 576, 585, 624, 720, 780, 832, 936, 960, 977, 1040, 1138, 1170, 1248, 1440, 1560, 1707, 1872, 1954, 2080, 2276, 2340, 2496, 2845, 2880, 2931, 3120, 3414, 3744, 3908, 4160, 4552, 4680, 4885, 5121, 5690, 5862, 6240, 6828, 7397, 7488, 7816, 8535, 8793, 9104, 9360, 9770, 10242, 11380, 11724, 12480, 12701, 13656, 14655, 14794, 15632, 17070, 17586, 18208, 18720, 19540, 20484, 22191, 22760, 23448, 25402, 25605, 27312, 29310, 29588, 31264, 34140, 35172, 36416, 36985, 37440, 38103, 39080, 40968, 43965, 44382, 45520, 46896, 50804, 51210, 54624, 58620, 59176, 62528, 63505, 66573, 68280, 70344, 73970, 76206, 78160, 81936, 87930, 88764, 91040, 93792, 101608, 102420, 109248, 110955, 114309, 117240, 118352, 127010, 133146, 136560, 140688, 147940, 152412, 156320, 163872, 175860, 177528, 182080, 187584, 190515, 203216, 204840, 221910, 228618, 234480, 236704, 254020, 266292, 273120, 281376, 295880, 304824, 312640, 327744, 332865, 351720, 355056, 381030, 406432, 409680, 443820, 457236, 468960, 473408, 508040, 532584, 546240, 555913, 562752, 571545, 591760, 609648, 665730, 703440, 710112, 762060, 812864, 819360, 887640, 914472, 937920, 1016080, 1065168, 1111826, 1143090, 1183520, 1219296, 1331460, 1406880, 1420224, 1524120, 1638720, 1667739, 1775280, 1828944, 2032160, 2130336, 2223652, 2286180, 2367040, 2438592, 2662920, 2779565, 2813760, 3048240, 3335478, 3550560, 3657888, 4064320, 4260672, 4447304, 4572360, 5003217, 5325840, 5559130, 6096480, 6670956, 7101120, 7226869, 7315776, 8338695, 8894608, 9144720, 10006434, 10651680, 11118260, 12192960, 13341912, 14453738, 16677390, 17789216, 18289440, 20012868, 21303360, 21680607, 22236520, 25016085, 26683824, 28907476, 33354780, 35578432, 36134345, 36578880, 40025736, 43361214, 44473040, 50032170, 53367648, 57814952, 65041821, 66709560, 72268690, 80051472, 86722428, 88946080, 100064340, 106735296, 108403035, 115629904, 130083642, 133419120, 144537380, 160102944, 173444856, 177892160, 200128680, 216806070, 231259808, 260167284, 266838240, 289074760, 320205888, 325209105, 346889712, 400257360, 433612140, 462519616, 520334568, 533676480, 578149520, 650418210, 693779424, 800514720, 867224280, 1040669136, 1156299040, 1300836420, 1387558848, 1601029440, 1734448560, 2081338272, 2312598080, 2601672840, 3468897120, 4162676544, 5203345680, 6937794240, 10406691360, 20813382720]

約数ペア:

[(1, 20813382720), (2, 10406691360), (3, 6937794240), (4, 5203345680), (5, 4162676544), (6, 3468897120), (8, 2601672840), (9, 2312598080), (10, 2081338272), (12, 1734448560), (13, 1601029440), (15, 1387558848), (16, 1300836420), (18, 1156299040), (20, 1040669136), (24, 867224280), (26, 800514720), (30, 693779424), (32, 650418210), (36, 578149520), (39, 533676480), (40, 520334568), (45, 462519616), (48, 433612140), (52, 400257360), (60, 346889712), (64, 325209105), (65, 320205888), (72, 289074760), (78, 266838240), (80, 260167284), (90, 231259808), (96, 216806070), (104, 200128680), (117, 177892160), (120, 173444856), (130, 160102944), (144, 144537380), (156, 133419120), (160, 130083642), (180, 115629904), (192, 108403035), (195, 106735296), (208, 100064340), (234, 88946080), (240, 86722428), (260, 80051472), (288, 72268690), (312, 66709560), (320, 65041821), (360, 57814952), (390, 53367648), (416, 50032170), (468, 44473040), (480, 43361214), (520, 40025736), (569, 36578880), (576, 36134345), (585, 35578432), (624, 33354780), (720, 28907476), (780, 26683824), (832, 25016085), (936, 22236520), (960, 21680607), (977, 21303360), (1040, 20012868), (1138, 18289440), (1170, 17789216), (1248, 16677390), (1440, 14453738), (1560, 13341912), (1707, 12192960), (1872, 11118260), (1954, 10651680), (2080, 10006434), (2276, 9144720), (2340, 8894608), (2496, 8338695), (2845, 7315776), (2880, 7226869), (2931, 7101120), (3120, 6670956), (3414, 6096480), (3744, 5559130), (3908, 5325840), (4160, 5003217), (4552, 4572360), (4680, 4447304), (4885, 4260672), (5121, 4064320), (5690, 3657888), (5862, 3550560), (6240, 3335478), (6828, 3048240), (7397, 2813760), (7488, 2779565), (7816, 2662920), (8535, 2438592), (8793, 2367040), (9104, 2286180), (9360, 2223652), (9770, 2130336), (10242, 2032160), (11380, 1828944), (11724, 1775280), (12480, 1667739), (12701, 1638720), (13656, 1524120), (14655, 1420224), (14794, 1406880), (15632, 1331460), (17070, 1219296), (17586, 1183520), (18208, 1143090), (18720, 1111826), (19540, 1065168), (20484, 1016080), (22191, 937920), (22760, 914472), (23448, 887640), (25402, 819360), (25605, 812864), (27312, 762060), (29310, 710112), (29588, 703440), (31264, 665730), (34140, 609648), (35172, 591760), (36416, 571545), (36985, 562752), (37440, 555913), (38103, 546240), (39080, 532584), (40968, 508040), (43965, 473408), (44382, 468960), (45520, 457236), (46896, 443820), (50804, 409680), (51210, 406432), (54624, 381030), (58620, 355056), (59176, 351720), (62528, 332865), (63505, 327744), (66573, 312640), (68280, 304824), (70344, 295880), (73970, 281376), (76206, 273120), (78160, 266292), (81936, 254020), (87930, 236704), (88764, 234480), (91040, 228618), (93792, 221910), (101608, 204840), (102420, 203216), (109248, 190515), (110955, 187584), (114309, 182080), (117240, 177528), (118352, 175860), (127010, 163872), (133146, 156320), (136560, 152412), (140688, 147940)]